#======================================================================

# CRYSTAL DATA

#----------------------------------------------------------------------

_chemical_formula_structural       
'Si N'


_cell_length_a                         2.86128
_cell_length_b                         2.87045
_cell_length_c                         6.88192
_cell_angle_alpha                      86.50457
_cell_angle_beta                       84.16361
_cell_angle_gamma                      60.11573
_symmetry_space_group_name_H-M         'P -1'
_symmetry_Int_Tables_number            2

loop_
   _atom_site_label
   _atom_site_type_symbol
   _atom_site_occupancy
   _atom_site_fract_x
   _atom_site_fract_y
   _atom_site_fract_z
   _atom_site_thermal_displace_type
   _atom_site_B_iso_or_equiv
   SI1	Si       1.0    0.04118      0.00147     -0.67137     Biso  1.000
   N1	N        1.0   -0.27391      1.66950     -0.74708     Biso  1.000